The major product (A) obtained in the given reaction is-

 
 

1.
2.
3.	CH2=CH2
4.	None of the above

The major product A in the following reaction is:
      

1.
2.
3.
4.

The major products A and B in the following reaction are:

1.
2.
3.
4.	None of the above

The major product A in the following reaction is:

1.
2.
3.
4.	None of the above